Rahman Md Ataur, Jalouli Maroua, Al-Zharani Mohammed, Hoque Apu Ehsanul, Harrath Abdel Halim
Department of Oncology, Karmanos Cancer Institute, Wayne State University, Detroit, MI 48201, USA.
Department of Biology, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh 11623, Saudi Arabia.
Cells. 2025 Jul 13;14(14):1072. doi: 10.3390/cells14141072.
Autophagy-dependent cell death (ADCD) presents a promising but challenging therapeutic strategy in cancer treatment. Autophagy regulates cellular breakdown and stress responses, serving a dual function-either inhibiting tumorigenesis or facilitating the survival of cancer cells in advanced stages. This paradox presents both opportunities and challenges in the exploration of autophagy as a potential target for cancer treatment. In this review, we explore various pharmacological agents, including autophagy inhibitors (e.g., chloroquine, 3-MA) and activators (e.g., rapamycin, metformin), which have demonstrated effectiveness in modulating autophagy-dependent cell death (ADCD). These agents either enhance cancer cell apoptosis or sensitize tumors to conventional therapies. Combination therapies, such as the use of autophagy modulators alongside chemotherapy, immunotherapy, or radiation therapy, offer enhanced therapeutic potential by overcoming drug resistance and improving overall treatment efficacy. Nonetheless, significant challenges remain, including tumor heterogeneity, treatment resistance, and off-target effects of autophagy-targeting agents. Future progress in biomarker discovery, precision medicine, and targeted medication development will be crucial for enhancing ADCD-based methods. Although autophagy-dependent cell death presents significant potential in cancer treatment, additional studies and clinical validation are necessary to confirm its position as a conventional therapeutic approach. Therefore, this review aims to identify the existing restrictions that will facilitate the development of more effective and personalized cancer therapies, hence enhancing patient survival and outcomes.
自噬依赖性细胞死亡(ADCD)在癌症治疗中是一种前景广阔但颇具挑战性的治疗策略。自噬调节细胞分解和应激反应,具有双重作用——既可以抑制肿瘤发生,也可以在癌症晚期促进癌细胞存活。这种矛盾在将自噬作为癌症治疗潜在靶点的探索中既带来了机遇,也带来了挑战。在本综述中,我们探讨了各种药物制剂,包括自噬抑制剂(如氯喹、3-甲基腺嘌呤)和激活剂(如雷帕霉素、二甲双胍),它们已被证明在调节自噬依赖性细胞死亡(ADCD)方面有效。这些制剂要么增强癌细胞凋亡,要么使肿瘤对传统疗法敏感。联合疗法,如将自噬调节剂与化疗、免疫疗法或放射疗法联合使用,通过克服耐药性和提高整体治疗效果,提供了更大的治疗潜力。尽管如此,重大挑战依然存在,包括肿瘤异质性、治疗耐药性以及自噬靶向药物的脱靶效应。生物标志物发现、精准医学和靶向药物开发方面的未来进展对于增强基于ADCD的方法至关重要。尽管自噬依赖性细胞死亡在癌症治疗中具有巨大潜力,但仍需要更多研究和临床验证来确认其作为传统治疗方法的地位。因此,本综述旨在确定现有限制因素,以促进开发更有效和个性化的癌症治疗方法,从而提高患者生存率和治疗效果。